Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220949 | Electric fence monitor and alarm apparatus and method | Evelyn O. Childress | 1980-09-02 |
| 4216943 | Versatile standoff insulator and charged fence array for mounting on chain link fences and elsewhere | Evelyn O. Childress | 1980-08-12 |